US Patent
Patent No. US 04405357
Published on Sep 20, 1983
Application No. 6/262715
Filed on May 11, 1981
Priority Date -
Inventor/Applicants
Chang, Jun H. - Lockport, NY
Classification
National:8
710/88
556/417;
260/500.SH;
711/18;
549/434;
260/545.R;
260/453.RW;
548/243;
Field of Search 8
548/243
71/88;
71/118;
556/417;
260/500.5H;
260/545.R;
260/453.RW;
549/434;